* {
    margin:0px;
    padding:0px;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -webkit-touch-callout:none;
    outline: none;
    -webkit-user-select: none;
    box-sizing:border-box;-webkit-box-sizing:border-box;
}
body {
    font-family: Arial "Microsoft YaHei";
    background: #001517;
    -webkit-user-select:none;
    -webkit-text-size-adjust:none;
    width:100%;
    height: 100%;
    line-height: 1;
    zoom:1;
}
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    vertical-align: baseline;
    text-decoration: none;
}
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section { display: block;}
ol, ul { list-style: none;}
blockquote, q { quotes: none;}
blockquote:before, blockquote:after, q:before, q:after { content: '';content: none;}
table { border-collapse: collapse;border-spacing: 0;}
a:active{text-decoration: none; color: #555;}
a:hover{text-decoration: none; color: #555;}
a:link{text-decoration: none; color: #555;}
.clear{ clear: both; }

#canvas{
    background: #001517;
}
.setting-btn{
    position: absolute;
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,.8) url("") no-repeat center center;
    border-radius: 50%;
    -o-border-radius: 50%;
    -ms-border-radius: 50%;
    -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
}

.setting-con{
    display: none;
    opacity: 0;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,.9);
    text-align: center;
    color: white;
}
.setting-con h3{
    font-size: 1.5em;
    color: white;
    margin: 50% auto 0 auto;
}
.setting-con label{
    vertical-align: middle;
}
.setting-con #bgVolum{
    margin: 20px auto;
    vertical-align: middle;
}
.setting-con #bgVolumValue{ 
    color: white; 
    width: 30px;
    vertical-align: middle;
}
.setting-con #closeSettingBtn{
    display: block;
    width: 32px;
    height: 32px;
    position: absolute;
    top: 10px;
    right: 10px;
    text-indent: -9999px;
    background: rgba(255,255,255,.8) url("") no-repeat center center;
    border-radius: 50%;
    -o-border-radius: 50%;
    -ms-border-radius: 50%;
    -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
}